public static void Read(this Stream input, SafeHGlobalHandle buffer, long offset, int length)
{
try
{
using (UnmanagedMemoryStream output = new UnmanagedMemoryStream(buffer, 0, length, FileAccess.Write))
{
byte[] buff = new byte[Math.Min(32 * 1024, length)];
input.CopyTo(output, length, buff);
}
}
catch
{
buffer.Dispose();
throw;
}
}
public static SafeHGlobalHandle ReadBuff(this Stream input, int size)
{
SafeHGlobalHandle handle = new SafeHGlobalHandle(size);
try
{
using (UnmanagedMemoryStream output = new UnmanagedMemoryStream(handle, 0, size, FileAccess.Write))
{
byte[] buff = new byte[Math.Min(32 * 1024, size)];
input.CopyTo(output, size, buff);
}
}
catch
{
handle.Dispose();
throw;
}
return(handle);
}